.login {
    position: relative;
    margin-bottom: 77px;
    padding: 38px 38px 267px;
    background: url(../img/login/imac.png) 0 0 no-repeat;
    background-size: 940px 778px;
    color: #ffffff;
  }
  .login-screen {
    padding: 123px 199px 33px 306px;
    min-height: 473px;
    background-color: #1abc9c;
  }
  .login-icon {
    position: absolute;
    top: 160px;
    left: 200px;
    width: 96px;
  }
  .login-icon > img {
    display: block;
    margin-bottom: 6px;
    width: 100%;
  }
  .login-icon > h4 {
    font-weight: 300;
    font-size: 17px;
    line-height: 34px;
    opacity: .95;
  }
  .login-icon > h4 small {
    display: block;
    color: inherit;
    font-weight: 700;
    font-size: inherit;
  }
  .login-form {
    position: relative;
    padding: 24px 23px 20px;
    border-radius: 6px;
    background-color: #edeff1;
  }
  .login-form .control-group {
    position: relative;
    margin-bottom: 6px;
  }
  .login-form .login-field {
    border-color: transparent;
    text-indent: 3px;
    font-size: 17px;
  }
  .login-form .login-field:focus {
    border-color: #1abc9c;
  }
  .login-form .login-field:focus + .login-field-icon {
    color: #1abc9c;
  }
  .login-form .login-field-icon {
    position: absolute;
    top: 3px;
    right: 15px;
    color: #bfc9ca;
    font-size: 16px;
    -webkit-transition: all .25s;
            transition: all .25s;
  }
  .login-link {
    display: block;
    margin-top: 15px;
    color: #bfc9ca;
    text-align: center;
    font-size: 13px;
  }
  @media only screen and (-webkit-min-device-pixel-ratio: 2), only screen and (-webkit-min-device-pixel-ratio: 1.5), only screen and (-moz-min-device-pixel-ratio: 2), only screen and (-o-min-device-pixel-ratio: 3/2), only screen and (-o-min-device-pixel-ratio: 2/1), only screen and (-moz-min-device-pixel-ratio: 1.5), only screen and (min-device-pixel-ratio: 1.5), only screen and (min-device-pixel-ratio: 2) {
    .login {
      background-image: url(../img/login/imac-2x.png);
    }
  }